NERVOUS SYTEM 1 Flashcards

(44 cards)

1
Q

responsible for receiving various stimuli and
coordinating the reactions of the organism.

A

nervous system (with endocrine and immune system)

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2
Q

receives stimuli that affect the body surface and/or the insides.

A

nervous system

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3
Q

The stimuli cause _________ that are registered, transmitted, processed and answered in the form of
passive or active reactions.

A

impulses

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4
Q
A
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5
Q

divides the nervous
system according to location into a central and a peripheral system.

A

morphological classification

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6
Q

includes the brain
(encephalon) and the spinal cord (medulla spinalis).

A

central nervous system

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7
Q

The spinal cord connects the CNS to the remaining parts of the organism or to the _________.

A

peripheral nervous system (PNS)

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8
Q

Functional classification differentiates between the ________ nervous system, which innervates structures under conscious control, and the autonomic (vegetative) nervous system.

A

Somatic (cerebrospinal)

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9
Q

The ________ nervous system is also called the vegetative nervous system.

A

Autonomic

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10
Q

The ________ nervous system innervates structures under conscious control, such as the locomotor system

A

somatic (cerebrospinal)

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11
Q

it functions involuntarily and remains beyond the conscious control of the organism.

A

autonomic nervous system

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12
Q

This system innervates the internal organs, the blood vessels, and the glands.

A

nervous system

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13
Q

This system assumes the control and coordination of the
internal organs

A

nervous sytem

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14
Q

SENSORY FUNCTIONS:

A
  1. EXTEROCEPTIVE SENSIBILITY
  2. PROPRIOCEPTIVE SENSIBILITY
  3. ENTEROCEPTORS
  4. VEGETATIVE OR VISCERAL SENSIBI
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15
Q

register stimuli from the
environment as in hearing, sight, taste, heat, cold, pressure,
pains, etc.

A

EXTEROCEPTORS (EXTEROCEPTIVE SENSIBILITY)

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16
Q

are concerned with
stance and position of the joints and muscles

A

PROPIOCEPTORS (PROPIOCEPTIVE SENSIBILITY)

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17
Q

react to stretch stimuli in hollow organs, blood
pressure (baroreceptors) or the blood pH (chemoreceptors),

A

ENTEROCEPTORS

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18
Q

RECEPTOR THAT REACTS TO BLOOD PRESSURE

A

BARORECEPTORS

19
Q

RECEPTOR THAT REACTS TO BLOOD PH

A

CHEMORECEPTORS

20
Q

MOTOR FUNCTIONS:

A
  • SOMATOMOTORICS
  • VISCEROMOTORICS
21
Q

BODY MOTORICS

A

SOMATOMOTORICS

22
Q

(motorics of the internal organs

A

VISCEROMOTORICS

23
Q

The nervous system follows a common structural design, which can be classified functionally and structurally into different sections:

A
  • Signal registration (sensory receptors),
  • Signal transmission (afferent nerve fibres),
  • Central processing of information,
  • Stimulus response (efferent nerve fibres) and
  • Reaction of the effector organ (muscle, gland).
24
Q

Nerve tissue
originates from the?

A

neuroectodermis

25
26
Cells found in nerve tissue are:
* Nerve cells (ganglion cells, neurocytes, neurons) * Glial cells (gliocytes)
27
as sensory or receptor cells
NERVE CELLS
28
as protectors and suppliers of nerve cells
GLIAL CELLS
29
primarily coordinates voluntary and autonomic functions of the organs that enable an organism to survive in its environment.
CENTRAL NERVOUS SYSTEM
30
It includes the spinal cord (medulla spinalis) and the brain (encephalon).
CENTRAL NERVOUS SYSTEM
31
Within the anterior neural tube, three embryonic regions of the brain differentiate into what?
- prosencephalon - mesencephalon - rhombencephalon
32
SPINAL CORD AND BRAIN ARE ARISE FROM THE?
EMBRYONIC NEURAL TU
33
The central nervous system is comprised of various types of nerve tissue:
- INTERNEURONS - MOTOR NEURONS - CENTRAL PART OF THE AXONS OF SENSORY NEURONS - PREGANGLIONIC MOTOR NEURONS
34
35
The ________ matter forms the nuclei in the brain, as well as the cortex of the cerebrum and cerebellum.
GREY MATTER
36
Grey matter is connected to the ventricles through an expansive layer of ________ cells.
EPENDYMAL CELLS
37
The cortex of the ________ and ________ is formed by grey matter.
CEREBRUM AND CEREBELLUM
38
It is also located in the middle of the spinal cord, where in cross section it resembles the form of a butterfly or an “H”.
GREY MATTER
39
The nuclei in the grey matter can be classified according to the:
* Form of the neurons * Intrinsic neurons * Projection neurons * Type of nerve impulse * Type of neurotransmitter or neuromodulator
40
multipolar pyramidal cells or granular cells and Purkinje cells in the cerebellum
FORM OF THE NEURONS
41
short, unmyelinated axons within a nucleus
INTRINSIC NEURONS
42
long, myelinated axons of the white substance tracts
PROJECTION NEURONS
43
excitatory or inhibitory neurons
TYPE OF NERVE IMPULSE
44
cholinergic neurons, noradrenergic neurons
TYPE OF NEUROTRASMIITER OR NEUROMODULATOR